(a) (i) What is weather?
(ii) State two differences between weather and season

(b) State the composition of each of the following alloys;
(i) steel;
(ii) stainless steel

(c) List four benefits of vegetables to humans

(d) The diagram below is an illustration of life-cycle of a flowering plant.
INSERT i2015b2d
Name each of the stages labelled I, II, III and IV